Hong, Seongwook Analgesic effectiveness of rectus sheath block during open gastrectomy: A prospective double-blinded randomized controlled clinical trial. [electronic resource] - Medicine Apr 2019 - e15159 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1536-5964 Standard No.: 10.1097/MD.0000000000015159 doi Subjects--Topical Terms: Analgesia, Patient-ControlledAnesthesia, GeneralAnesthetics, Local--administration & dosageDouble-Blind MethodFemaleGastrectomyHumansMaleMiddle AgedNerve BlockPain, Postoperative--drug therapyPain, Procedural--drug therapyRopivacaine--administration & dosageUltrasonography, Interventional